<template>
  <div class="tab-bar-item" @click="itemClick">
    <div v-if="!isActive"><slot name="item-icon"></slot></div>
    <div v-else><slot name="item-icon-active"></slot></div>
    <div :style="activeStyle"><slot name="item-text"></slot></div>  
<!--    <img src="../../assets/img/tabbar/home.svg"/>-->
<!--    <div>首页</div>-->
  </div>

</template>

<script>
  export default {
    name:'TabBarItem',
    props:{
      url:String,
      activeColor:{
        type:String,
        default:'red'
      }
    },
    data() {
      return {
        // isActive:true
      }
    },
    methods:{
      itemClick(){
        this.$router.replace(this.url)
      }
    },
    computed:{
      isActive(){
        return this.$route.path.indexOf(this.url) !== -1
        // return true
      },
      activeStyle(){
        return this.isActive?{color:this.activeColor}:{}
      }
    }
  }
</script>

<style scoped>
  .tab-bar-item {
    flex: 1;
    text-align: center;
    height: 49px;
    font-size: 14px;
  }
  .tab-bar-item img {
    width: 24px;
    height: 24px;
    margin-top: 3px;
    vertical-align: middle;
    margin-bottom: 2px;
  }
  
</style>
